1 can (8 oz) juice-packed pineapple chunks
1 c fat-free frozen vanilla yogurt
1 lg ripe mango, peeled and chopped
1 ripe banana, sliced
1. Combine the pineapple (with juice), frozen yogurt, mango, and banana. Blend until smooth.
2. With the blender running gradually drop in enough ice to bring the level up to 4 cups.
3. Blend until the ice is pureed.